TY - GEN UR - https://archiv.ub.uni-heidelberg.de/volltextserver/27645/ N2 - The content of the following three chapters concerns different fields of application. In Chapter 2 we analyse the passengers' journeys within the framework of complex network analysis. In Chapter 3, we focus on social support networks of people in old age and the association with well-being and mental health. In Chapter 4, we discuss the association between religion and moral behavior and attitudes. CY - Heidelberg A1 - Kirchmaier, Isadora ID - heidok27645 AV - public Y1 - 2020/// TI - Essays in network economics ER -